/* ============================================
   ScanWeb - Tools Platform CSS
   ============================================ */

/* ---- HUB PAGE ---- */
.tools-hero {
    text-align: center;
    padding: 60px 20px 40px;
}
.tools-hero h1 {
    font-size: 42px;
    color: var(--text-primary);
    margin-bottom: 15px;
}
.tools-hero p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 20px;
    line-height: 1.6;
}
.tools-badge {
    display: inline-block;
    background: var(--accent);
    color: #1a1a2e;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* Grid — 4 kolone na desktopu, auto-fit na manjim ekranima */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

/* Kartica alata — horizontalni layout (ikona lijevo, tekst desno) */
.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-areas:
        "icon title"
        "icon desc"
        "icon arrow";
    column-gap: 12px;
    align-items: center;
    position: relative;
    overflow: hidden;
    min-height: 100px;
    height: 100%;
    box-sizing: border-box;
}
.tool-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}
.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}
.tool-card:hover::before {
    transform: scaleX(1);
}
.tool-card-icon {
    grid-area: icon;
    font-size: 32px;
    line-height: 1;
    align-self: center;
    margin: 0;
    flex-shrink: 0;
}
.tool-card h3 {
    grid-area: title;
    font-size: 14px;
    color: var(--text-primary);
    margin: 0 0 3px;
    line-height: 1.3;
    /* Fiksna visina za 2 reda — da sve kartice budu iste */
    min-height: 36px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tool-card p {
    grid-area: desc;
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.35;
    margin: 0;
    /* Fiksna visina za 2 reda */
    min-height: 30px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tool-card-arrow {
    grid-area: arrow;
    font-size: 10px;
    color: var(--accent);
    font-weight: 600;
    margin-top: 3px;
    align-self: end;
}

/* "Coming soon" kartica */
.tool-card.tool-soon {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}
.tool-card.tool-soon::before {
    background: var(--text-muted);
}
.tool-card-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 9px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sekcija naslov */
.tools-section-title {
    font-size: 24px;
    color: var(--text-primary);
    margin: 60px 0 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.tools-section-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 15px;
}

/* SEO sadržaj ispod */
.tools-info {
    margin-top: 70px;
    padding: 40px;
    background: var(--bg-secondary);
    border-radius: 14px;
    border: 1px solid var(--border-color);
}
.tools-info h2 {
    font-size: 22px;
    color: var(--text-primary);
    margin-bottom: 15px;
}
.tools-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

/* ---- SIDEBAR (pojedinačni alati) ---- */
.tools-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    margin-top: 30px;
}
@media (max-width: 900px) {
    .tools-layout {
        grid-template-columns: 1fr;
    }
}

.tools-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    height: fit-content;
    position: sticky;
    top: 20px;
}
.tools-sidebar h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}
.tools-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0 0 15px;
}
.tools-sidebar li {
    margin-bottom: 4px;
}
.tools-sidebar a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s;
}
.tools-sidebar a:hover {
    background: var(--bg-secondary);
    color: var(--accent);
}
.tools-sidebar a.active {
    background: var(--accent);
    color: #1a1a2e;
    font-weight: 600;
}
.tools-sidebar-back {
    display: block;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    color: var(--accent);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}
.tools-sidebar-back:hover {
    color: var(--accent-hover);
}

/* ---- TOOL CONTENT ---- */
.tool-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 35px;
}
.tool-content h1 {
    font-size: 30px;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.tool-content .tool-intro {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 15px;
    line-height: 1.7;
}

/* Forme */
.tool-form-group {
    margin-bottom: 20px;
}
.tool-form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
}
.tool-input,
.tool-select,
.tool-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.2s;
}
.tool-input:focus,
.tool-select:focus,
.tool-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,217,255,0.15);
}
.tool-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 14px;
}
.tool-checkbox input {
    accent-color: var(--accent);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Output box */
.tool-output {
    margin-top: 20px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-family: 'Courier New', monospace;
    word-break: break-all;
    color: var(--text-primary);
    min-height: 60px;
    font-size: 16px;
    line-height: 1.5;
}
.tool-output-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

/* Range slider */
.tool-range {
    width: 100%;
    accent-color: var(--accent);
}
.tool-range-value {
    display: inline-block;
    margin-left: 10px;
    color: var(--accent);
    font-weight: 700;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .tools-hero h1 { font-size: 30px; }
    .tools-hero p { font-size: 16px; }
    .tool-content { padding: 20px; }
    .tools-info { padding: 25px; }
    .tools-section-title { font-size: 20px; margin-top: 40px; }

    /* Grid: 2 kartice u redu na tabletu */
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 480px) {
    /* Grid: 1 kartica u redu na mobitelu */
    .tools-grid {
        grid-template-columns: 1fr;
    }
    .tool-card {
        padding: 14px 16px;
    }
    .tool-card-icon {
        font-size: 32px;
    }
}


/* ---- Responsive QR canvas (da ne izlazi iz okvira) ---- */
#qr-container {
    max-width: 100%;
    box-sizing: border-box;
}
#qr-container canvas {
    display: block;
    max-width: 100%;
    height: auto;
}


/* ============================================
   KATEGORIJE — 3 kolone jedna pored druge
   ============================================ */
.tools-categories {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
    margin-top: 30px;
    align-items: start;
}

.tools-category {
    display: flex;
    flex-direction: column;
    min-width: 0; /* sprječava overflow */
}

.tools-category-title {
    font-size: 18px;
    color: var(--text-primary);
    margin: 0 0 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

.tools-category-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0 0 16px;
    line-height: 1.5;
    min-height: 40px;
}

/* Kartice unutar kolone — vertikalno */
.tools-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
}

/* "Uskoro" grid — 3 kolone kao i glavne */
.tools-grid-soon {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 20px;
}

/* Responsive */
@media (max-width: 1500px) {
    .tools-categories {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
}

@media (max-width: 900px) {
    .tools-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 700px) {
    .tools-categories {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .tools-category-desc {
        min-height: auto;
    }
    .tools-grid-soon {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .tools-grid-soon {
        grid-template-columns: 1fr;
    }
}